Q. Generally the weir is aligned at right angles to the direction of the main river currentbecause (Solved)
1. it ensures less length of the weir
2. it gives better discharging capacity
3. it is economical
4. all of the above
- d. all of the above
1. it ensures less length of the weir
2. it gives better discharging capacity
3. it is economical
4. all of the above